Particles are the building blocks of matter, and matter makes up everything you can see. The Earth and moon are matter. So is your body, your computer’s screen, even the air you breathe. Which means they’re all made of particles.

It isn't easy to study darkness. Try it. Next time you're outside on a clear night, look up. You might see the winking lights of an airplane, the glow of an orbiting satellite, or even the bright trail of a meteor. Of course, you'll see lots of stars

Think stars don’t move? Think again! When you look into the sky at night, the stars may appear to stay in place. But stars are always on the move — they’re just so far away that the motion is hard to see.

Music can make or break a party. It can also improve your health, your driving, and your math and physics skills, according to some of the projects at this year's Intel International Science and Engineering Fair (ISEF).